Is there such a thing as an 8sp free hub?

ragged1100
ragged1100 Posts: 147
edited February 2011 in MTB workshop & tech
I have a wheel taken from a 2008 Specilized P2 cro-mo (spec here: http://www.evanscycles.com/products/spe ... tyle=86159) - I want to put a 9spd cassette on it (it came with an 8spd) and use it on a different bike, but the cassette does not turn freely (freewheeling) when the lock ring is tightened up, unless I leave it really loose? I always thought that an 8/9spd cassette where interchangeable on a free hub body? Am I wrong or is there something else that is causing it to stick?

Cheers

Raggeddd
Gawton Gravity Hub - "England's best permanent downhill tracks"

www.gawtongravityhub.co.uk
www.facebook.com/gawtongravityhub

Comments

  • cavegiant
    cavegiant Posts: 1,546
    8/9 are the same, so the problem is elsewhere.

    If the hub uses cup/cone then you might be over tightening.
    Otherwise we are looking at missasembly.
    Why would I care about 150g of bike weight, I just ate 400g of cookies while reading this?
  • Thanks, taken it apart, reassembled, not tightened it so much, I have a torque wrench that covers the 30-60nm range quoted, but it's 3/8" drive and my lock ring tool is 1/2"....why is nothing ever simple!!!! Seems to be ok now...

    I now have another issue, the wheel appears off-centre to the left (brake) side, however the disc fits perfectly into the brake calliper which I haven't moved/spaced since taking the last wheel out (which sat perfectly in the middle of the chainstays). Have I spaced something wrong, could the wheel be dished that far over...any ideas...doing my swede, just wanna ride the bike tomorrow as it's been out of action for 2 weeks while I've been waiting for parts/shock service....

    Cheers

    Ragged
    Gawton Gravity Hub - "England's best permanent downhill tracks"

    www.gawtongravityhub.co.uk
    www.facebook.com/gawtongravityhub
  • supersonic
    supersonic Posts: 82,708
    Dish sounds like it could be out.

    Take the hub apart and service it.
  • nicklouse
    nicklouse Posts: 50,673
    a lot of Spesh bike use asymmetric rear ends. so they can run a Zero dish rear wheel.

    I needs a rebuild to be used in a "normal" rear end.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • I have serviced hub, but whether serviced or not, wouldn't affect this alignment problem, sounds like it might be this zero dish issue, so if you buy wheels for a Spesh bike, do they need rebuilding to zero dish? aaahhhh....!!! Might just take to it with the spoke key, what've I got to loose?!!! Only gonna end up going to the bike shop if i screw it up!!

    Thanks for the replies...
    Gawton Gravity Hub - "England's best permanent downhill tracks"

    www.gawtongravityhub.co.uk
    www.facebook.com/gawtongravityhub
  • nicklouse
    nicklouse Posts: 50,673
    often

    spoke key may not be enough. often it is swapping the spokes over.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • supersonic
    supersonic Posts: 82,708
    Dish has nothing to do with the freehub not turning though. Make sure the bearings in the hub, and seals are all smooth. Sometimes good to double check that everything is together correctly.
  • Thanks, frehub problem sorted, it's just the alignment..I'm near a Specialized Concet store. I'll pop in an d ask them tomorrow...
    Gawton Gravity Hub - "England's best permanent downhill tracks"

    www.gawtongravityhub.co.uk
    www.facebook.com/gawtongravityhub